* Castle (10:02/9:02c ABC) She's a hard-nosed detective. He's a charmingly irreverent crime novelist. Surely this partnership can't last for long. Or can it? After all, the show is premised on their unlikely pairing More »

Check out the first photos of Debi Mazar guest starring on Castle Season 2 Episode 5 "When the Bough Breaks" which airs Monday, October 19 2009 at 10:00 p.m., ET. Debi Mazar will play Paula Haas, Castle's book agent More »